{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical", "Disease"], "input": "The present study examines the effect of 6 - day epinephrine treatment ( 100 micrograms / kg per h , s . c . ) on stimulus - induced ( 1 Hz ) endogenous neurotransmitter overflow from the isolated perfused kidney of vehicle - and epinephrine - treated rats ."}
{"Chemical": ["epinephrine"], "Disease": []}